參數(shù)資料
型號(hào): MCP3423T-E/MF
廠商: Microchip Technology
文件頁(yè)數(shù): 19/58頁(yè)
文件大?。?/td> 0K
描述: IC ADC 18BIT 3.75SPS 2CH 10-DFN
產(chǎn)品培訓(xùn)模塊: MCP3901 Analog Front End
標(biāo)準(zhǔn)包裝: 3,300
位數(shù): 18
采樣率(每秒): 3.75
數(shù)據(jù)接口: I²C,串行
轉(zhuǎn)換器數(shù)目: 1
電壓電源: 單電源
工作溫度: -40°C ~ 125°C
安裝類(lèi)型: 表面貼裝
封裝/外殼: 10-VFDFN 裸露焊盤(pán)
供應(yīng)商設(shè)備封裝: 10-DFN-EP(3x3)
包裝: 帶卷 (TR)
輸入數(shù)目和類(lèi)型: 4 個(gè)單端,雙極;2 個(gè)差分,雙極
配用: MCP3423EV-ND - BOARD EVAL 18BIT 2CH ADC MCP3423
其它名稱(chēng): MCP3423T-E/MFTR
MCP3422/3/4
DS22088C-page 26
2009 Microchip Technology Inc.
5.6.5
ACKNOWLEDGE AND NON-
ACKNOWLEDGE
The Master (microcontroller) and the slave (MCP3422/
3/4) use an acknowledge pulse as a hand shake of
communication for each byte. The ninth clock pulse of
each byte is used for the acknowledgement. The clock
pulse
is
always
provided
by
the
Master
(microcontroller) and the acknowledgement is issued
by the receiving device of the byte (Note: The
transmitting device must release the SDA line during
the acknowledge pulse.). The acknowledgement is
achieved by pulling-down the SDA line “LOW” during
the 9th clock pulse by the receiving device.
During
reads,
the
Master
(microcontroller)
can
terminate the current read operation by not providing
an acknowledge bit (not Acknowledge (NAK)) on the
last byte. In this case, the MCP3422/3/4 devices
release
the
SDA
line
to
allow
the
Master
(microcontroller) to generate a STOP or repeated
START condition.
The
non-acknowledgement
(NAK)
is
issued
by
providing the SDA line to “HIGH” during the 9th clock
pulse.
FIGURE 5-7:
Data Transfer Sequence on I2C Serial Bus.
SCL
SDA
(A)
(B)
(D)
(A)
(C)
START
CONDITION
ADDRESS OR
ACKNOWLEDGE
VALID
DATA
ALLOWED
TO CHANGE
STOP
CONDITION
相關(guān)PDF資料
PDF描述
MS3102R28-12S CONN RCPT 26POS BOX MNT W/SCKT
MS3102E28-12S CONN RCPT 26POS BOX MNT W/SCKT
MS3102C28-12S CONN RCPT 26POS BOX MNT W/SCKT
MS27656T15B19P CONN RCPT 19POS WALL MNT W/PINS
MS27466T11A35S CONN RCPT 13POS WALL MNT W/SCKT
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MCP3424 制造商:MICROCHIP 制造商全稱(chēng):Microchip Technology 功能描述:18-Bit, Multi-Channel ???£ Analog-to-Digital Converter with I2Ca?¢ Interface and On-Board Reference
MCP3424-E/MC 制造商:MICROCHIP 制造商全稱(chēng):Microchip Technology 功能描述:18-Bit, Multi-Channel ???£ Analog-to-Digital Converter with I2Ca?¢ Interface and On-Board Reference
MCP3424-E/MF 制造商:MICROCHIP 制造商全稱(chēng):Microchip Technology 功能描述:18-Bit, Multi-Channel ???£ Analog-to-Digital Converter with I2Ca?¢ Interface and On-Board Reference
MCP3424-E/MS 制造商:MICROCHIP 制造商全稱(chēng):Microchip Technology 功能描述:18-Bit, Multi-Channel ???£ Analog-to-Digital Converter with I2Ca?¢ Interface and On-Board Reference
MCP3424-E/SL 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 18B delta-sigma ADC dual Ch 4sps RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類(lèi)型:Differential 信噪比:107 dB 接口類(lèi)型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32